Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487874 | Absorption refrigerator | Shiguma Yamazaki, Eiichi Enomoto, Yasushi Kamada | 2002-12-03 |
| 6311504 | Absorption heat pump and method for controlling the same | Shiguma Yamazaki, Kazuyasu Iramina | 2001-11-06 |
| 6173762 | Heat exchanger tube for falling film evaporator | Seiji Ishida, Tomio HIGO, Tetsuo Uchida, Masashi Izumi, Kazuhiro Yoshii | 2001-01-16 |
| 6145338 | High-temperature regenerator | Makoto Nakamura, Atsushi Shitara, Hidetoshi Arima, Hitoshi Kanuma, Eiichi Enomoto +1 more | 2000-11-14 |
| 6098420 | Absorption chiller and heat exchanger tube used the same | Kazuyasu Iramina, Hiroyuki Takahashi, Chikara Saeki | 2000-08-08 |
| 5956969 | Hydrogen discharger and apparatus comprising the same | Shoichi Turuta | 1999-09-28 |
| 5862679 | High-temperature regenerator | Makoto Nakamura, Atsushi Shitara, Hidetoshi Arima, Hitoshi Kanuma, Eiichi Enomoto +1 more | 1999-01-26 |
| 5836663 | Mount bases for an absorption refrigerator | Sumio Ikeda, Hisao Miyazaki | 1998-11-17 |
| 5806325 | Absorption type refrigerator | Shiguma Yamazaki | 1998-09-15 |
| 5730001 | Absorption type refrigerating machine | — | 1998-03-24 |
| 5682755 | Control method and control apparatus for absorption type refrigerating apparatus | Hideki Uchida | 1997-11-04 |
| 5680772 | Absorption type refrigerating machine | Toshiyuki Kaneko, Hitoshi Kanuma | 1997-10-28 |
| 5623426 | Failure diagnosing system for absorption chillers | Yoshio Ozawa, Masashi Yasuda, Yasuharu Kurogi, Kazuaki Mizukami, Hiroyuki Suzuki +1 more | 1997-04-22 |
| 5620358 | Method of dressing grindstone for NC grinder | Masaaki Nagaya, Tatsuhiro Yoshimura | 1997-04-15 |
| 5618221 | Method of dressing grindstone for NC grinder | Masaaki Nagaya, Tatsuhiro Yoshimura | 1997-04-08 |
| 5557939 | Control system for absorption chillers | Kazuaki Mizukami, Atsushi Ogawa, Masashi Yasuda, Hidetoshi Arima, Yoshio Ozawa | 1996-09-24 |
| 5263340 | Absorption generator | Kotohiko Sekoguchi | 1993-11-23 |
| 5229156 | Flavor oil and process for producing the same | Futoshi Yokomizo, Masaaki Miyabe, Yoichi Tashiro | 1993-07-20 |
| 5224352 | Control device for an absorption refrigeration machine | Hidetoshi Arima, Kazuyasu Iramina, Takeshi Okumura, Masashi Izumi, Tomoyuki Murayama | 1993-07-06 |
| 5156013 | Control device for absorption refrigerator | Hidetoshi Arima, Eiichi Enomoto, Kazuhiro Yoshii, Masayuki Oonou, Toshiyuki Kaneko +3 more | 1992-10-20 |
| 5111670 | Absorption refrigeration system | Kazuhiro Yoshii, Masayuki Oonou | 1992-05-12 |
| 4505123 | Absorption heat pump system | Hiroyoshi Kusakabe, Hideo Ishiko, Takeshi Okumura, Masashi Izumi | 1985-03-19 |
| 4226283 | Multitubular heat exchanger | Tamotsu Yamane | 1980-10-07 |
| 4219077 | Multitubular heat exchanger used in a power plant | Yoshikuni Ohshima | 1980-08-26 |